package com.tedu.egmybatis1.mapper;

import com.tedu.egmybatis1.pojo.Product;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface ProductMapper {
    @Insert("INSERT INTO product(title,price,stock) " +
            "VALUES(#{title},#{price},#{stock})")
    int insertProduct(Product product);

    @Update("UPDATE product " +
            "SET title=#{title},price=#{price},stock=#{stock} " +
            "WHERE id=#{id}")
    int updateProductById(Product product);

    @Delete("DELETE FROM product WHERE id= #{id}")
    int deleteProductById(Integer id);

    @Select("SELECT id,title,price,stock " +
            "FROM product " +
            "WHERE id=#{id}")
    Product selectProductById(Integer id);

    @Select("SELECT id,title,price,stock " +
            "FROM product")
    List<Product> selectAllProduct();
}
